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Marquise|Natural|GIA

2.01ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 2554607783

Certificate GIA 2554607783

Diamond specifications and retailer prices

From $17,846 AUD
As of November 6, 2026
Save $13,779 AUD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $31,625 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 2.01ct natural marquise diamond

This 2.01ct natural marquise sits in the two to three carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554607783. Listed at 10 retailers as of November 4, 2026, with prices from $17,846 to $31,625, a $13,779 spread on the same certified stone. MOH London lists it at $31,625. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2554607783
Dimensions12.42 × 6.55 × 4.12 mm
L/W Ratio1.90
Girdle conditionSlightly Thick to Very Thick
Key to symbols
Crystal, Feather, Cavity
Top View
12.42 mm6.55 mm2.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554607783
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $31,625 AUD|Low: $17,846 AUD|High: $34,492 AUD|Avg: $24,057 AUD|-8.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$17,846 AUD
Retailer 2$18,117 AUD
Retailer 6$19,860 AUD
Retailer 10$21,010 AUD
Retailer 4$21,536 AUD
Retailer 3$23,425 AUD
Retailer 7$24,621 AUD
Retailer 8$25,007 AUD
Retailer 9$29,625 AUD
MOH London$31,625 AUD

40 data points across 10 retailers

10 retailers$17,846 AUD to $31,625 AUD

A
Cheapest Retailer
-
$17,846 AUD
A
Retailer 2
-
$18,117 AUD
View
B+
Retailer 3
-
$19,860 AUD
View
Final sale: no returns
Retailer 4
-
$21,010 AUD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$21,536 AUD
View
B+
Retailer 6
-
$23,425 AUD
View
Retailer 7
-
$24,621 AUD
View
Price last confirmed 15 days ago
Retailer 8
-
$25,007 AUD
View
Price last confirmed 15 days ago
Retailer 9
-
$29,625 AUD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
D8635EB65 · Nov 4
$31,625 AUD
£17,110 GBP
View
9 more retailers have this diamond
Prices start from $17,846 AUDSave up to $13,779 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.01ct Marquise
$17,846 AUD